diff options
author | Vratko Polak <vrpolak@cisco.com> | 2019-04-04 13:45:11 +0200 |
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committer | Vratko Polak <vrpolak@cisco.com> | 2019-04-08 16:34:10 +0200 |
commit | 5e6145a4260ffce1c302e94b9b241851f90838e1 (patch) | |
tree | 2480a5419cf127ac64262d271b8094f4834b2a66 /resources/libraries/python/TrafficGenerator.py | |
parent | 5221220aa5a893e93d78ba31f84b0ad4d6245ec3 (diff) |
Upgrade autogen to NICs and search types
+ All perf suites updated, as autogen change is backward incompatible.
+ Only x710 -ndrpdr suites remain in git repository.
+ Removed retry feature of run_tests.
+ Renamed topology_type and traffic_type to traffic_profile.
+ Renamed framesize to frame_size; nic_model to nic_name.
+ Reordered Variables table to start with nic_name and overhead.
+ Fixed wrong overhead value in some cbc-sha1 suites.
+ Fixed some suite tags.
++ Introduced tags to distinguish suites, such as IPSECINT.
+ Bound crypto hardware to NIC name.
+ Implemented NIC limit hiding.
+ Also search and teardown related arguments are now hidden.
+ Main measurement keywords updated to new arg handling.
+ Max rate related keywords moved to performance_limits.robot
+ Teardowns unified.
+ Generated tests are archived.
++ Generated directory is .gitignore-d.
+ Regenerator raises an exception on seeing non-compatible suite.
++ Relatively helpful message should be seen in exception.
+ Suite and template Documentation has generated parts.
+- With short NIC names only.
+ Autogen checker also upgraded.
+ Tag expressions replaced with long files to ensure analogous tests.
Change-Id: I60e9a999187e7da1f60d0eb4fb02afa14682aa46
Signed-off-by: Vratko Polak <vrpolak@cisco.com>
Diffstat (limited to 'resources/libraries/python/TrafficGenerator.py')
-rw-r--r-- | resources/libraries/python/TrafficGenerator.py | 72 |
1 files changed, 37 insertions, 35 deletions
diff --git a/resources/libraries/python/TrafficGenerator.py b/resources/libraries/python/TrafficGenerator.py index ea587d7558..5f92888fe8 100644 --- a/resources/libraries/python/TrafficGenerator.py +++ b/resources/libraries/python/TrafficGenerator.py @@ -37,21 +37,21 @@ class TGDropRateSearchImpl(DropRateSearch): super(TGDropRateSearchImpl, self).__init__() def measure_loss(self, rate, frame_size, loss_acceptance, - loss_acceptance_type, traffic_type, skip_warmup=False): + loss_acceptance_type, traffic_profile, skip_warmup=False): """Runs the traffic and evaluate the measured results. :param rate: Offered traffic load. :param frame_size: Size of frame. :param loss_acceptance: Permitted drop ratio or frames count. :param loss_acceptance_type: Type of permitted loss. - :param traffic_type: Module name as a traffic type identifier. + :param traffic_profile: Module name as a traffic profile identifier. See resources/traffic_profiles/trex for implemented modules. :param skip_warmup: Start TRex without warmup traffic if true. :type rate: float :type frame_size: str :type loss_acceptance: float :type loss_acceptance_type: LossAcceptanceType - :type traffic_type: str + :type traffic_profile: str :type skip_warmup: bool :returns: Drop threshold exceeded? (True/False) :rtype: bool @@ -70,12 +70,12 @@ class TGDropRateSearchImpl(DropRateSearch): if skip_warmup: tg_instance.trex_stl_start_remote_exec(self.get_duration(), unit_rate, frame_size, - traffic_type, + traffic_profile, warmup_time=0.0) else: tg_instance.trex_stl_start_remote_exec(self.get_duration(), unit_rate, frame_size, - traffic_type) + traffic_profile) loss = tg_instance.get_loss() sent = tg_instance.get_sent() if self.loss_acceptance_type_is_percentage(): @@ -124,7 +124,7 @@ class TrafficGenerator(AbstractMeasurer): self._ifaces_reordered = False # Parameters not given by measure(). self.frame_size = None - self.traffic_type = None + self.traffic_profile = None self.warmup_time = None @property @@ -388,15 +388,15 @@ class TrafficGenerator(AbstractMeasurer): raise RuntimeError('TRex stateless runtime error') def trex_stl_start_remote_exec( - self, duration, rate, framesize, traffic_type, async_call=False, + self, duration, rate, frame_size, traffic_profile, async_call=False, latency=True, warmup_time=5.0, unidirection=False, tx_port=0, rx_port=1): """Execute script on remote node over ssh to start traffic. :param duration: Time expresed in seconds for how long to send traffic. :param rate: Traffic rate expressed with units (pps, %) - :param framesize: L2 frame size to send (without padding and IPG). - :param traffic_type: Module name as a traffic type identifier. + :param frame_size: L2 frame size to send (without padding and IPG). + :param traffic_profile: Module name as a traffic profile identifier. See resources/traffic_profiles/trex for implemented modules. :param async_call: If enabled then don't wait for all incomming trafic. :param latency: With latency measurement. @@ -408,8 +408,8 @@ class TrafficGenerator(AbstractMeasurer): Default: 1 :type duration: float :type rate: str - :type framesize: str - :type traffic_type: str + :type frame_size: str + :type traffic_profile: str :type async_call: bool :type latency: bool :type warmup_time: float @@ -425,11 +425,12 @@ class TrafficGenerator(AbstractMeasurer): command = ( "sh -c '{tool}/resources/tools/trex/trex_stateless_profile.py" " --profile {prof}/resources/traffic_profiles/trex/{traffic}.py" - " --duration {duration} --frame_size {framesize} --rate {rate}" + " --duration {duration} --frame_size {frame_size} --rate {rate}" " --warmup_time {warmup} --port_0 {p_0} --port_1 {p_1}").format( tool=Constants.REMOTE_FW_DIR, prof=Constants.REMOTE_FW_DIR, - traffic=traffic_type, duration=duration, framesize=framesize, - rate=rate, warmup=warmup_time, p_0=p_0, p_1=p_1) + traffic=traffic_profile, duration=duration, + frame_size=frame_size, rate=rate, warmup=warmup_time, p_0=p_0, + p_1=p_1) if async_call: command += " --async" if latency: @@ -473,7 +474,7 @@ class TrafficGenerator(AbstractMeasurer): self.trex_stl_stop_remote_exec(self._node) def send_traffic_on_tg( - self, duration, rate, framesize, traffic_type, warmup_time=5, + self, duration, rate, frame_size, traffic_profile, warmup_time=5, async_call=False, latency=True, unidirection=False, tx_port=0, rx_port=1): """Send traffic from all configured interfaces on TG. @@ -489,12 +490,13 @@ class TrafficGenerator(AbstractMeasurer): TODO: Is it better to have less descriptive argument names just to make them less probable to be viewed as misleading or confusing? - See https://gerrit.fd.io/r/#/c/17625/11/resources/libraries/python/TrafficGenerator.py@406 + See https://gerrit.fd.io/r/#/c/17625/11/resources/libraries/python\ + /TrafficGenerator.py@406 :param duration: Duration of test traffic generation in seconds. :param rate: Offered load per interface (e.g. 1%, 3gbps, 4mpps, ...). - :param framesize: Frame size (L2) in Bytes. - :param traffic_type: Module name as a traffic type identifier. + :param frame_size: Frame size (L2) in Bytes. + :param traffic_profile: Module name as a traffic profile identifier. See resources/traffic_profiles/trex for implemented modules. :param warmup_time: Warmup phase in seconds. :param async_call: Async mode. @@ -506,8 +508,8 @@ class TrafficGenerator(AbstractMeasurer): Default: 1 :type duration: str :type rate: str - :type framesize: str - :type traffic_type: str + :type frame_size: str + :type traffic_profile: str :type warmup_time: float :type async_call: bool :type latency: bool @@ -532,8 +534,8 @@ class TrafficGenerator(AbstractMeasurer): raise RuntimeError('TG subtype not defined') elif node['subtype'] == NodeSubTypeTG.TREX: self.trex_stl_start_remote_exec( - duration, rate, framesize, traffic_type, async_call, latency, - warmup_time, unidirection, tx_port, rx_port) + duration, rate, frame_size, traffic_profile, async_call, + latency, warmup_time, unidirection, tx_port, rx_port) else: raise NotImplementedError("TG subtype not supported") @@ -586,20 +588,20 @@ class TrafficGenerator(AbstractMeasurer): raise Exception("Traffic loss {} above loss acceptance: {}".format( loss, loss_acceptance)) - def set_rate_provider_defaults(self, frame_size, traffic_type, + def set_rate_provider_defaults(self, frame_size, traffic_profile, warmup_time=0.0): """Store values accessed by measure(). :param frame_size: Frame size identifier or value [B]. - :param traffic_type: Module name as a traffic type identifier. + :param traffic_profile: Module name as a traffic profile identifier. See resources/traffic_profiles/trex for implemented modules. :param warmup_time: Traffic duration before measurement starts [s]. :type frame_size: str or int - :type traffic_type: str + :type traffic_profile: str :type warmup_time: float """ self.frame_size = frame_size - self.traffic_type = str(traffic_type) + self.traffic_profile = str(traffic_profile) self.warmup_time = float(warmup_time) def measure(self, duration, transmit_rate): @@ -620,7 +622,7 @@ class TrafficGenerator(AbstractMeasurer): # Trex needs target Tr per stream, but reports aggregate Tx and Dx. unit_rate = str(transmit_rate / 2.0) + "pps" self.send_traffic_on_tg( - duration, unit_rate, self.frame_size, self.traffic_type, + duration, unit_rate, self.frame_size, self.traffic_profile, warmup_time=self.warmup_time, latency=True) transmit_count = int(self.get_sent()) loss_count = int(self.get_loss()) @@ -635,7 +637,7 @@ class OptimizedSearch(object): @staticmethod def perform_optimized_ndrpdr_search( - frame_size, traffic_type, minimum_transmit_rate, + frame_size, traffic_profile, minimum_transmit_rate, maximum_transmit_rate, packet_loss_ratio=0.005, final_relative_width=0.005, final_trial_duration=30.0, initial_trial_duration=1.0, number_of_intermediate_phases=2, @@ -643,7 +645,7 @@ class OptimizedSearch(object): """Setup initialized TG, perform optimized search, return intervals. :param frame_size: Frame size identifier or value [B]. - :param traffic_type: Module name as a traffic type identifier. + :param traffic_profile: Module name as a traffic profile identifier. See resources/traffic_profiles/trex for implemented modules. :param minimum_transmit_rate: Minimal bidirectional target transmit rate [pps]. @@ -663,7 +665,7 @@ class OptimizedSearch(object): Default 1 is suitable for fairly stable tests, less stable tests might get better overal duration with 2 or more. :type frame_size: str or int - :type traffic_type: str + :type traffic_profile: str :type minimum_transmit_rate: float :type maximum_transmit_rate: float :type packet_loss_ratio: float @@ -682,7 +684,7 @@ class OptimizedSearch(object): # to be able to use trex_stl-*() tg_instance = BuiltIn().get_library_instance( 'resources.libraries.python.TrafficGenerator') - tg_instance.set_rate_provider_defaults(frame_size, traffic_type) + tg_instance.set_rate_provider_defaults(frame_size, traffic_profile) algorithm = MultipleLossRatioSearch( measurer=tg_instance, final_trial_duration=final_trial_duration, final_relative_width=final_relative_width, @@ -695,13 +697,13 @@ class OptimizedSearch(object): @staticmethod def perform_soak_search( - frame_size, traffic_type, minimum_transmit_rate, + frame_size, traffic_profile, minimum_transmit_rate, maximum_transmit_rate, plr_target=1e-7, tdpt=0.2, initial_count=50, timeout=1800.0): """Setup initialized TG, perform soak search, return avg and stdev. :param frame_size: Frame size identifier or value [B]. - :param traffic_type: Module name as a traffic type identifier. + :param traffic_profile: Module name as a traffic profile identifier. See resources/traffic_profiles/trex for implemented modules. :param minimum_transmit_rate: Minimal bidirectional target transmit rate [pps]. @@ -717,7 +719,7 @@ class OptimizedSearch(object): takes significant time even without any trial results. :param timeout: The search will stop after this overall time [s]. :type frame_size: str or int - :type traffic_type: str + :type traffic_profile: str :type minimum_transmit_rate: float :type maximum_transmit_rate: float :type plr_target: float @@ -728,7 +730,7 @@ class OptimizedSearch(object): """ tg_instance = BuiltIn().get_library_instance( 'resources.libraries.python.TrafficGenerator') - tg_instance.set_rate_provider_defaults(frame_size, traffic_type) + tg_instance.set_rate_provider_defaults(frame_size, traffic_profile) algorithm = PLRsearch( measurer=tg_instance, trial_duration_per_trial=tdpt, packet_loss_ratio_target=plr_target, |